package unsafe;
//不安全买票
public class UnsafeBuyTicket {
    public static void main(String[] args) {
        BuyTicket station=new BuyTicket();

        new Thread(station,"苦逼的我").start();
        new Thread(station,"牛逼的你们").start();
        new Thread(station,"可恶的黄牛党").start();
    }

}





class BuyTicket implements Runnable{
    //票
    private int ticketNums=10;
    boolean flag=true;//外部停止方式
    @Override
    public void run() {
        //买票
        while (flag){
            try {
                buy();
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }


    private synchronized void buy() throws InterruptedException {
        //判断是否有票
        if (ticketNums<=0){
            return;
        }
        //模拟延时
        Thread.sleep(100);


        //买票
        System.out.println(Thread.currentThread().getName()+"拿到"+ticketNums--);

    }
}
